73913910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{351971}}^1$

素因数の和:351988

約数の個数: 32

約数和(自身を含む): 202735872

約数和(自身を除く): 128821962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 351971, 703942, 1055913, 1759855, 2111826, 2463797, 3519710, 4927594, 5279565, 7391391, 10559130, 12318985, 14782782, 24637970, 36956955, 73913910]

約数ペア:

[(1, 73913910), (2, 36956955), (3, 24637970), (5, 14782782), (6, 12318985), (7, 10559130), (10, 7391391), (14, 5279565), (15, 4927594), (21, 3519710), (30, 2463797), (35, 2111826), (42, 1759855), (70, 1055913), (105, 703942), (210, 351971)]